GB704598A - Improvements in or relating to radio transceivers tunable to different communicationchannels - Google Patents

Improvements in or relating to radio transceivers tunable to different communicationchannels

Info

Publication number
GB704598A
GB704598A GB23970/52A GB2397052A GB704598A GB 704598 A GB704598 A GB 704598A GB 23970/52 A GB23970/52 A GB 23970/52A GB 2397052 A GB2397052 A GB 2397052A GB 704598 A GB704598 A GB 704598A
Authority
GB
United Kingdom
Prior art keywords
tunable
communicationchannels
relating
different
radio transceivers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB23970/52A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB704598A publication Critical patent/GB704598A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
GB23970/52A 1951-09-27 1952-09-24 Improvements in or relating to radio transceivers tunable to different communicationchannels Expired GB704598A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL306802X 1951-09-27

Publications (1)

Publication Number Publication Date
GB704598A true GB704598A (en) 1954-02-24

Family

ID=19783512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23970/52A Expired GB704598A (en) 1951-09-27 1952-09-24 Improvements in or relating to radio transceivers tunable to different communicationchannels

Country Status (3)

Country Link
CH (1) CH306802A (fr)
FR (1) FR1073376A (fr)
GB (1) GB704598A (fr)

Also Published As

Publication number Publication date
CH306802A (de) 1955-04-30
FR1073376A (fr) 1954-09-24

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